Developer Guides

Searchable command references and cheat sheets. Find any command instantly, copy with one click.

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Complete Git command reference — from basics to advanced workflows. Searchable, with examples.

136 commands

Complete Vim/Vi command reference — modes, motions, editing, search, and advanced features.

179 commands

Docker Commands

Complete Docker & Docker Compose command reference — containers, images, volumes, networks, and orchestration.

121 commands

Regex Reference

Complete regular expression reference — syntax, patterns, quantifiers, groups, lookaheads, and common recipes.

88 commands

Complete Linux/Bash command reference — file management, text processing, networking, system admin, and shell scripting.

204 commands

Kubernetes Commands

Complete Kubernetes & kubectl command reference — pods, deployments, services, configmaps, and cluster management.

129 commands

Python Reference

Complete Python reference — syntax, data structures, string methods, file I/O, comprehensions, and common patterns.

163 commands

Complete SQL reference — queries, joins, aggregation, subqueries, indexes, and database management.

137 commands

Nginx Reference

Complete Nginx configuration reference — server blocks, locations, proxying, SSL, load balancing, and caching.

121 commands

Complete SSH reference — connections, key management, tunneling, config, SCP/SFTP, and security hardening.

102 commands

Jenkins Reference

Complete Jenkins reference — pipeline syntax, Jenkinsfile, plugins, CLI, agents, and CI/CD patterns.

137 commands

HTTP Headers Reference

Complete HTTP headers reference — request headers, response headers, caching, security, CORS, and content negotiation. Searchable, with examples.

104 commands

PostgreSQL Reference

Comprehensive PostgreSQL reference — from connection basics to advanced features like JSONB, full-text search, window functions, and performance tuning.

167 commands

Async Patterns Reference

Multi-language async/concurrency patterns — JavaScript, Python, Go, Rust, Java, and universal concurrency patterns.

98 commands

Protobuf & gRPC Reference

Comprehensive reference for Protocol Buffers (proto3) and gRPC — message definitions, services, streaming, and common patterns.

95 commands

JS Array Methods

Complete JavaScript Array methods reference — creating, searching, transforming, sorting, iterating, and common patterns. Searchable, with examples.

96 commands

Tailwind CSS Reference

Complete Tailwind CSS reference — layout, spacing, typography, colors, responsive design, states, and common patterns. Searchable, with examples.

208 commands

GraphQL Reference

Complete GraphQL reference — schema definition, types, queries, mutations, directives, fragments, and common patterns. Searchable, with examples.

69 commands

VS Code Shortcuts

Complete VS Code keyboard shortcuts — editing, navigation, search, multi-cursor, terminal, debug, and more. Searchable, with Cmd/Ctrl notation.

120 commands

CSS Grid Reference

Complete CSS Grid reference — container properties, item placement, grid functions, and common layout patterns. Searchable, with examples.

88 commands

CSS Flexbox Reference

Complete CSS Flexbox reference — container properties, item properties, and common layout patterns. Searchable, with examples.

79 commands

React Hooks Reference

Complete React Hooks reference — useState, useEffect, useContext, custom hooks, and common patterns. Searchable, with examples.

81 commands

TypeScript Reference

Complete TypeScript reference — types, interfaces, generics, utility types, and advanced patterns. Searchable, with examples.

138 commands

AWS CLI Reference

Complete AWS CLI reference — EC2, S3, IAM, Lambda, ECS, RDS, CloudFormation, and common operations.

159 commands

Complete Go (Golang) reference — syntax, types, functions, concurrency, error handling, and common patterns.

207 commands

PowerShell Reference

Complete PowerShell reference — cmdlets, pipelines, scripting, file operations, remote management, and Active Directory.

172 commands

Complete Redis command reference — strings, hashes, lists, sets, sorted sets, pub/sub, transactions, and server management.

200 commands

Terraform Commands

Complete Terraform reference — init, plan, apply, state management, modules, workspaces, and HCL syntax.

122 commands

Ansible Commands

Complete Ansible reference — playbooks, modules, inventory, roles, vault, and ad-hoc commands.

146 commands

Complete Apache HTTP Server cheat sheet — virtual hosts, modules, rewrite rules, and SSL.

76 commands

Complete ASCII character reference with decimal, hexadecimal, and character values.

112 commands

Powerful text processing language for pattern scanning, data extraction, and report generation.

73 commands

Complete Bash reference — variables, strings, arrays, conditionals, loops, functions, file tests, I/O redirection, process management, and more.

166 commands

Complete C programming cheat sheet covering syntax, pointers, memory management, and standard library.

98 commands

Linux file permission commands and patterns for chmod.

47 commands

Chrome DevTools

Essential Chrome DevTools shortcuts, commands, and workflows for web developers.

83 commands

Complete C++ cheat sheet covering STL containers, OOP, templates, smart pointers, and modern C++ features.

104 commands

Cron scheduling reference covering syntax, field values, crontab management, and common schedule patterns.

63 commands

Complete CSS reference — selectors, box model, positioning, typography, animations, media queries, custom properties, and more.

170 commands

Curl command-line reference for HTTP requests, authentication, file transfers, debugging, and common API patterns.

81 commands

Dart language cheat sheet covering syntax, types, OOP, null safety, and async patterns.

85 commands

Docker Compose reference covering CLI commands, service configuration, networking, volumes, and more.

77 commands

Complete Drizzle ORM reference for schema definition, queries, relations, migrations, and common patterns.

83 commands

Quick reference for Emmet abbreviations for lightning-fast HTML and CSS coding.

63 commands

Search for files and directories in a directory hierarchy with powerful filtering options.

58 commands

Firebase reference covering Authentication, Firestore, Realtime Database, Cloud Functions, and Hosting.

80 commands

Search text using patterns. Filter lines from files, command output, or streams with regular expressions.

54 commands

Complete HTML reference — document structure, text content, forms, media, semantic elements, accessibility, and more.

142 commands

HTTP Status Codes

Complete reference of all standard HTTP response status codes with descriptions and use cases.

72 commands

Complete Java reference — data types, strings, collections, OOP, interfaces, exceptions, file I/O, streams, lambdas, and more.

203 commands

Complete GitHub Actions cheat sheet — workflows, triggers, jobs, and CI/CD patterns.

76 commands

Complete JavaScript reference — variables, types, operators, strings, arrays, objects, functions, async, DOM, ES6+, and more.

226 commands

Quick reference for jQuery selectors, DOM manipulation, events, AJAX, and more.

90 commands

Laravel PHP framework cheat sheet for routing, Eloquent, Blade, Artisan, and more.

93 commands

Quick reference for LaTeX document structure, math mode, formatting, and common packages.

81 commands

Complete Markdown syntax reference for headings, formatting, links, tables, code blocks, and extensions.

63 commands

MongoDB reference covering CRUD operations, aggregation, indexes, and administration.

91 commands

Complete MySQL cheat sheet covering queries, joins, indexes, transactions, and administration.

98 commands

Next.js App Router reference covering routing, data fetching, server components, and deployment.

92 commands

Comprehensive Node.js runtime reference covering modules, file system, HTTP, streams, and more.

113 commands

Complete npm cheat sheet — package management, scripts, publishing, and configuration.

84 commands

Essential NumPy commands for array manipulation and numerical computing in Python.

81 commands

Pandas cheat sheet for data manipulation, analysis, and transformation in Python.

86 commands

Complete PHP cheat sheet covering syntax, OOP, arrays, PDO, and modern PHP 8.x features.

121 commands

Production process manager for Node.js applications with built-in load balancer, monitoring, and zero-downtime reloads.

53 commands

Complete Prisma ORM cheat sheet — schema, queries, migrations, and CLI.

85 commands

Comprehensive Rust language cheat sheet covering ownership, traits, pattern matching, concurrency, and more.

137 commands

Complete Sass/SCSS cheat sheet covering variables, mixins, functions, nesting, and modern module system.

74 commands

GNU Screen terminal multiplexer for persistent sessions, window management, and remote work.

50 commands

Stream editor for filtering and transforming text, line by line.

54 commands

Terminal multiplexer for managing multiple sessions, windows, and panes from a single terminal.

68 commands

Quick reference for TOML configuration file syntax, types, tables, and common patterns.

61 commands

Complete Vercel CLI reference for deployment, project management, domains, environment variables, and configuration.

64 commands

Complete Supabase cheat sheet — auth, database, realtime, storage, and edge functions.

68 commands

Next-generation frontend build tool with instant HMR, native ES modules, and optimized production builds via Rollup.

66 commands

Module bundler for JavaScript applications — loaders, plugins, code splitting, optimization, and dev server.

65 commands

Quick reference for XPath expressions, axes, predicates, and functions for XML/HTML querying.

58 commands

YAML syntax reference covering scalars, collections, anchors, multi-line strings, and common patterns.

58 commands